AVK is an international group comprising over 100 companies, developing and producing valves, hydrants, and accessories for water and gas distribution, sewage treatment, and fire protection.

Manufacturer of valves for water networks and irrigation systems.

Established in 2006, Meson Romania is part of the Sander Group, producing industrial valves made of cast iron, ductile iron, and cast steel.

Vis Vana manufactures industrial valves and fittings for industries such as oil and gas, petrochemical, and water treatment.